Microencapsulate Coating for Scented Packaging
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing methods for delivering product aromas, such as microencapsulated scented stickers and packaging technologies, face issues like high costs, premature rupture of scented microcapsules, oxidation of aromas, direct ingestion of scented compounds, and inconsistent consumer experiences due to unprotected aromas and adhesion problems on non-porous packaging materials.
Innovation Solution
A system and method for applying a microencapsulate coating composition to product packaging using a binding agent to ensure adhesion and controlled release of scented compounds, specifically designed for high-speed commercial production, with encapsulant and binding agent types tailored for different exposure conditions like moisture, heat, or both, to maintain aroma freshness and release only when intended.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If microencapsulated scented stickers are used for scent sampling, then consumers can sample product aroma prior to purchase, but the cost of printing and applying stickers becomes very expensive
Solution Approach 1:
The invention extracts the microencapsulated scent material from the sticker substrate and applies it directly to the packaging surface. This eliminates the need for separate sticker production and application, removing the costly printing and lamination processes while maintaining the scent sampling function.
Solution Approach 2:
The invention merges the scent delivery function with the packaging structure itself. By applying microencapsulated scent material directly to the packaging surface, the packaging serves dual purposes: containment and scent sampling activation, eliminating the need for separate sticker components.
2Reliability
If scented microcapsules are applied to bottle neck during bottling, then aroma can be delivered upon opening, but many microcapsules are prematurely ruptured during cap torquing causing oxidation and degradation
Solution Approach 1:
The invention applies microencapsulated scent material to the packaging surface before the bottling and capping processes. This preliminary application allows the packaging to be sealed and processed without exposing the microcapsules to the mechanical stress of cap torquing that would cause premature rupture.
Solution Approach 2:
The packaging surface acts as an intermediary between the cap and the microencapsulated scent material. By positioning the microcapsules on the packaging surface rather than on the cap, the invention intermediates the mechanical stress during capping, protecting the microcapsules from premature rupture while still enabling aroma release upon opening.
3Reliability
If naked or unprotected aromas are added to headspace to improve consumer perception, then initial aroma during opening is enhanced, but the aromas oxidize and degrade over time causing unappealing off notes
Solution Approach 1:
The invention changes the physical state of the aroma material from naked liquid aroma to microencapsulated form. This parameter change protects the aroma from oxidation and degradation during storage while enabling controlled release upon activation, maintaining both initial quality and extended freshness.
Solution Approach 2:
The invention uses microencapsulated shells to protect the aroma material. These flexible microcapsule shells act as protective barriers that prevent oxidation and degradation during storage, while still allowing the aroma to be released when the capsules are activated during opening or handling.
4Reliability
If scented material is applied to packaging surface, then aroma can be released during handling, but the material may not adhere properly to non-porous packaging materials
Solution Approach 1:
The invention uses composite adhesion systems that combine multiple adhesive mechanisms to ensure proper attachment of microencapsulated scent material to non-porous packaging surfaces. This composite approach overcomes the limitations of single adhesive types on challenging surfaces.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution allows for cost-effective, consistent, and targeted aroma release during handling or consumption, enhancing consumer experience by ensuring the aroma is perceived as originating from the product, while preventing premature release and oxidation, and maintaining adhesion on various packaging materials.
Implementation Method 1
A system and method for applying a microencapsulate coating composition to product packaging using a binding agent to ensure adhesion
Implementation Method 2
The microencapsulate coating contains flavor or fragrance scented compounds that are encapsulated in an encapsulant cell wall to create encapsulated particles
Data Source
AI summary
A system for creating a microencapsulate coating composition and the method of adding the scented microencapsulate coating to product packaging. The microencapsulate coating contains scented compounds that are encapsulated to create encapsulated particles. The encapsulant can be either water soluble or hydrophobic depending upon the intended application. The encapsulated particles are mixed with a binding agent, to create a scented microencapsulate coating. The scented microencapsulate coating is applied to packaging in areas that will be touched as the packaging is manipulated. The physical contact ruptures the microencapsulate coating and releases the scented compounds contained therein.